Dry powder synchronous sieving device for dry powder iron removal machine

Abstract

The utility model relates to the field of dry powder iron removal machines, in particular to a dry powder synchronous screening device for a dry powder iron removal machine, which comprises a fixing frame, a conveying belt is mounted on the fixing frame, a feeding box and an iron removal mechanism are arranged above the conveying belt, a screen is mounted at the lower end of the feeding box, and a vibration motor is arranged on the feeding box on one side of the screen. The crushing device comprises a feeding box, two fixed plates are installed at the upper end of the feeding box, crushing rollers are installed at the ends, close to each other, of the two fixed plates, and the crushing rollers, the fixed plates, the driving assembly and other components are arranged, so that the two crushing rollers are driven by the driving assembly to rotate relatively in the working process; the large-particle materials passing through the space between the two smashing rollers are smashed, the purpose of conducting smashing pretreatment on the large-particle materials is achieved, the screening speed is prevented from being affected by blocking of a screen, the distance between the two smashing rollers is changed by adjusting rotation of the two-way screw, and the device is made to meet different work requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to dry powder iron removing machine technical field, concretely is a dry powder synchronous screening device for dry powder iron removing machine. BACKGROUND

[0002] The dry powder synchronous screening device for dry powder iron removing machine utilizes magnetic field effect, can effectively adsorb and separate ferromagnetic impurities in dry powder materials, installs a screen mesh, can screen other non-magnetic impurities, caked materials and the like mixed in dry powder besides removing iron, makes the material more pure and uniform, improves the overall quality of the material.

[0003] Through the retrieval, the dry powder synchronous screening device for dry powder iron removing machine of the patent with the publication number CN217190183U is disclosed, the raw materials are poured into the feed tank, then the motor, belt conveyor and electric push rod are started, the electric push rod pushes the U-shaped block to move on the U-shaped support plate, makes an iron plate and an electromagnet be located above the belt conveyor, then the jamming condition of the raw materials in the feed tank when discharging from the rectangular discharge pipe is avoided through the shaking mechanism, and the raw materials are evenly and scattered on the belt conveyor, guarantee that the raw materials on the belt conveyor are only a thin layer.

[0004] But the existing technology may not be able to screen larger particles, causing material to accumulate on the screen, resulting in slow screening speed, the present application is to solve the problem that the existing technology cannot pretreat larger particles, resulting in the ideal screening effect cannot be achieved, by setting a crushing mechanism on the feed tank, the large particle materials in the dry powder entering the feed tank are crushed and pretreated, avoiding the problem of screen jamming and affecting the screening speed, therefore a new scheme is needed to solve this problem. UTILITY MODEL CONTENTS

[0005] In view of the above background technology, the existing technology has the problem that larger particles cannot be screened, causing material to accumulate on the screen, resulting in slow screening speed.

[0006] The dry powder synchronous screening device for dry powder iron removing machine disclosed by the utility model comprises a fixing frame, a conveying belt is installed on the fixing frame, a feed tank and an iron removing mechanism are arranged above the conveying belt, a screen mesh is installed at the lower end of the feed tank, a vibrating motor is arranged on the feed tank at the side of the screen mesh, two fixed plates are installed at the upper end of the feed tank, powder crushing rollers are installed at the ends of the two fixed plates away from each other, an adjusting assembly is arranged between the fixed plates and the feed tank, and drive assemblies are arranged at the ends of the two powder crushing rollers.

[0007] Further, the adjusting assembly comprises a bidirectional threaded rod, the bidirectional threaded rod is rotatably installed on the feed tank, and the bidirectional threaded rod is threadedly connected with the fixed plates.

[0008] Further, the guide plate is slidably arranged with the fixed plate, and the guide plate is arranged in an H shape.

[0009] Further, the driving assembly comprises a sliding plate, a rotating shaft is rotatably arranged on the sliding plate, one end of the rotating shaft is fixedly arranged on the crushing roller, the other end of the rotating shaft is provided with a bevel gear one, one side of the bevel gear one is engaged with a bevel gear two, and the bevel gear two is rotatably arranged on the sliding plate through a sleeve.

[0010] Further, the driving assembly further comprises a driving rod, the driving rod is arranged on the inside of the sleeve, the driving rod is rotatably arranged on the feeding box, and the driving rod is slidably arranged with the sleeve.

[0011] Further, the two fixed plates are provided with a baffle at one end close to the driving rod, and the baffle is inserted with the feeding box and the fixed plate.

[0012] Further, the iron removal mechanism comprises a mounting plate, and the mounting plate is rotatably arranged on the fixed frame and provided with a magnetic plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a crushing device, which comprises a fixed frame, a feeding box, two crushing rollers, a driving assembly and a fixed plate.

[0015] 2、The utility model discloses a crushing device, which comprises a fixed frame, a feeding box, two crushing rollers, a driving assembly and a fixed plate. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated herein and constitute a part of the application, illustrate embodiments of the application and serve to explain the application without imposing any undue limitation on the application. In the drawings:

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the whole structure schematic diagram of the utility model Figure 1 It is the enlarged schematic diagram of A place in the middle;

[0019] Figure 3 It is the inside schematic diagram of the feeding box of the utility model;

[0020] Figure 4 It is the front view of the feeding box of the utility model.

[0021] In the drawing: 1, fixed frame; 2, conveying belt; 3, feeding box; 4, screen; 5, fixed plate; 6, crushing roller; 7, two-way threaded rod; 8, guide plate; 9, sliding plate; 10, bevel gear one; 11, bevel gear two; 12, sleeve; 13, driving rod; 14, servo motor; 15, mounting plate; 16, magnetic plate; 17, baffle. DETAILED DESCRIPTION

[0022] The following will disclose multiple embodiments of the utility model with drawings, for the purpose of clear illustration, many details on the real object will be described in the following description. However, it should be understood that these details on the real object should not be used to limit the utility model. That is to say, in some embodiments of the utility model, these details on the real object are unnecessary. In addition, for the purpose of simplifying the drawing, some commonly used structures and components will be drawn in a simple schematic way in the drawing.

[0023] Please refer to Figure 1 、 Figure 3 The dry powder synchronous screening device for the dry powder iron removing machine of the utility model, including fixed frame 1, fixed frame 1 is installed with conveying belt 2, conveying belt 2 top is provided with feeding box 3 and iron removing mechanism, the lower end of feeding box 3 is installed with screen 4, the side of screen 4 of feeding box 3 is provided with vibration motor, the upper end of feeding box 3 is installed with two fixed plates 5, the end of two fixed plates 5 close to each other is installed with crushing roller 6, adjusting assembly is arranged between fixed plate 5 and feeding box 3, the end of two crushing rollers 6 is provided with driving assembly.

[0024] Please refer to Figure 3 The adjusting assembly includes two-way threaded rod 7, two-way threaded rod 7 is rotatably installed on feeding box 3, two-way threaded rod 7 is threadedly connected with fixed plate 5, when not needing to crush the material, staff drives two-way threaded rod 7 to rotate, two-way threaded rod 7 drives two fixed plates 5 to move away from each other, fixed plate 5 drives crushing roller 6 to move, so that the material can smoothly fall down between two crushing rollers 6, and reversely driving two-way threaded rod 7 to rotate rod makes two crushing rollers 6 close to each other.

[0025] In this embodiment, the guide plate 8 is arranged between the bidirectional threaded rod 7 and the feed box 3, the guide plate 8 is slidingly arranged with the fixed plate 5, the guide plate 8 is arranged in an "H" shape, the middle part of the guide plate 8 is rotatably connected with the bidirectional threaded rod 7, the bidirectional threaded rod 7 is supported by the guide plate 8, thereby improving the stability of the bidirectional threaded rod 7 during work.

[0026] In combination Figure 1 , Figure 2 , Figure 4 As shown in the figure, the driving assembly includes a sliding plate 9, the sliding plate 9 is slidingly arranged with the feed box 3, a rotating shaft is rotatably installed on the sliding plate 9, one end of the rotating shaft is fixedly installed on the crushing roller 6, the other end of the rotating shaft is provided with a bevel gear one 10, one side of the bevel gear one 10 is engaged with a bevel gear two 11, the bevel gear two 11 is rotatably installed on the sliding plate 9 through a sleeve 12.

[0027] As shown in the figure Figure 2 , the driving assembly further includes a driving rod 13, the driving rod 13 is arranged inside the sleeve 12, the driving rod 13 is rotatably installed on the feed box 3, a servo motor 14 is arranged on the power end of the driving rod 13, the driving rod 13 is slidingly arranged with the sleeve 12, the fixed plate 5 moves while driving the crushing roller 6 to move, the crushing roller 6 drives the sliding plate 9 to move through the rotating shaft, and the sliding plate 9 drives the sleeve 12 to slide on the driving rod 13.

[0028] As shown in the figure Figure 1 , Figure 3 , the two fixed plates 5 are provided with a baffle 17 at one end close to the driving rod 13, the baffle 17 is inserted with the feed box 3 and the fixed plate 5, the gap on one side of the feed box 3 is shielded by the baffle 17, thereby avoiding the material from floating out of one side of the feed box 3 during processing, and avoiding the waste of resources.

[0029] As shown in the figure Figure 1 , the iron removal mechanism includes a mounting plate 15, the mounting plate 15 is rotatably installed on the fixed frame 1, and the mounting plate 15 is provided with a magnetic plate 16.

[0030] The implementation principle is: when the material needs to be crushed, the servo motor 14 is started to drive the driving rod 13 to rotate, the driving rod 13 drives the two sleeves 12 to rotate, the two sleeves 12 drive the corresponding bevel gear two 11 to rotate, the bevel gear two 11 drives the engaged bevel gear one 10 to rotate, the bevel gear one 10 drives the crushing roller 6 to rotate through the rotating shaft, and the two crushing rollers 6 rotate relative to each other, thereby realizing the crushing of the material, then the material falls on the screen 4 while the vibration motor is working, the material passes through the screen 4 and falls on the conveyor belt 2, the conveyor belt 2 moves the material, when the material moves below the magnetic plate 16, the magnetic plate 16 adsorbs the iron impurities mixed in the material, thereby realizing the iron removal processing.

[0031] The above merely describes the embodiments of the present application and is not intended to limit the present application. The present application can be variously changed and modified by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. A synchronous sieving device for dry powder in a dry powder iron removal machine, comprising a fixed frame (1), characterized in that: A conveyor belt (2) is installed on the fixed frame (1). A feed box (3) and an iron removal mechanism are provided above the conveyor belt (2). A screen (4) is installed at the lower end of the feed box (3). A vibration motor is provided on the feed box (3) on one side of the screen (4). Two fixed plates (5) are installed at the upper end of the feed box (3). A crushing roller (6) is installed at one end of the two fixed plates (5) that are close to each other. An adjustment component is provided between the fixed plate (5) and the feed box (3). A drive component is provided at one end of the two crushing rollers (6).

2. The synchronous sieving device for dry powder in a dry powder iron removal machine according to claim 1, characterized in that: The adjustment assembly includes a bidirectional threaded rod (7), which is rotatably mounted on the feed box (3) and is threadedly connected to the fixing plate (5).

3. The dry powder synchronous sieving device for a dry powder iron removal machine according to claim 2, characterized in that: A guide plate (8) is provided between the bidirectional threaded rod (7) and the feed box (3). The guide plate (8) is slidably disposed with the fixed plate (5). The guide plate (8) is configured as an "H" shape.

4. The dry powder synchronous sieving device for a dry powder iron removal machine according to claim 1, characterized in that: The drive assembly includes a slide plate (9), on which a rotating shaft is rotatably mounted. One end of the rotating shaft is fixedly mounted on the crushing roller (6), and the other end of the rotating shaft is mounted with a bevel gear (10). A bevel gear (11) meshes with one side of the bevel gear (10), and the bevel gear (11) is rotatably mounted on the slide plate (9) via a sleeve (12).

5. The dry powder synchronous sieving device for a dry powder iron removal machine according to claim 4, characterized in that: The drive assembly also includes a drive rod (13), which is disposed inside the sleeve (12). The drive rod (13) is rotatably mounted on the feed box (3) and is slidably disposed with respect to the sleeve (12).

6. The dry powder synchronous sieving device for a dry powder iron removal machine according to claim 5, characterized in that: Two fixing plates (5) are provided with baffles (17) at one end near the drive rod (13), and the baffles (17) are inserted into the feed box (3) and the fixing plates (5).

7. The synchronous sieving device for dry powder in a dry powder iron removal machine according to claim 1, characterized in that: The iron removal mechanism includes a mounting plate (15), which is rotatably mounted on the fixed frame (1), and a magnetic plate (16) is provided on the mounting plate (15).

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